From 1aba1df643f9a8a4e2121de80aafd2bb91031060 Mon Sep 17 00:00:00 2001
From: Nirbheek Chauhan <nirbheek@centricular.com>
Date: Mon, 20 Nov 2023 08:27:07 +0000
Subject: cerbero: Fix some more python 3.12 string escape warnings

Part-of: <https://gitlab.freedesktop.org/gstreamer/cerbero/-/merge_requests/1310>
---
 cerbero/build/build.py         | 4 ++--
 cerbero/build/filesprovider.py | 2 +-
 cerbero/ide/vs/props.py        | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/cerbero/build/build.py b/cerbero/build/build.py
index 8f7c2fb1..955661ff 100644
--- a/cerbero/build/build.py
+++ b/cerbero/build/build.py
@@ -821,14 +821,14 @@ class Meson (Build, ModifyEnvBase) :
         with open(meson_options, 'r', encoding='utf-8') as f:
             options = f.read()
             # iterate over all option()s individually
-            option_regex = "option\s*\(\s*(?:'(?P<name>[^']+)')\s*,\s*(?P<entry>(?P<identifier>[a-zA-Z0-9]+)\s*:\s*(?:(?P<string>'[^']+')|[^'\),\s]+)\s*,?\s*)+\)"
+            option_regex = r"option\s*\(\s*(?:'(?P<name>[^']+)')\s*,\s*(?P<entry>(?P<identifier>[a-zA-Z0-9]+)\s*:\s*(?:(?P<string>'[^']+')|[^'\),\s]+)\s*,?\s*)+\)"
             for match in re.finditer(option_regex, options, re.MULTILINE):
                 option = match.group(0)
                 # find the option(), if it exists
                 opt_name = match.group('name')
                 if opt_name in opt_names:
                     # get the type of the option
-                    type_regex = "type\s*:\s*'(?P<type>[^']+)'"
+                    type_regex = r"type\s*:\s*'(?P<type>[^']+)'"
                     ty = re.search (type_regex, option, re.MULTILINE)
                     if ty:
                         if ty.group('type') in ('feature', 'boolean'):
diff --git a/cerbero/build/filesprovider.py b/cerbero/build/filesprovider.py
index fcd5569f..21ffe44f 100644
--- a/cerbero/build/filesprovider.py
+++ b/cerbero/build/filesprovider.py
@@ -452,7 +452,7 @@ class FilesProvider(object):
             return f
         else:
             pydir = os.path.basename(os.path.normpath(self.py_prefix))
-            pyversioname = re.sub("python|\.", '', pydir)
+            pyversioname = re.sub(r"python|\.", '', pydir)
             cpythonname = "cpython-" + pyversioname
 
             splitedext = os.path.splitext(f)
diff --git a/cerbero/ide/vs/props.py b/cerbero/ide/vs/props.py
index 1c6c1045..65e21d44 100644
--- a/cerbero/ide/vs/props.py
+++ b/cerbero/ide/vs/props.py
@@ -109,7 +109,7 @@ class CommonProps(PropsBase):
         self._add_root()
         self._add_skeleton()
         self._add_compiler_props()
-        self._add_include_dirs(['$(%s)\include' % prefix_macro])
+        self._add_include_dirs([r'$(%s)\include' % prefix_macro])
         self._add_imported_variable()
 
 
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